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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2022-2408

Guest accounts can list all public channels

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Status
Published
Published
Updated
Assigning organization
Mattermost

Description

The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mattermost Mattermost

  • unspecified to ≤ 6.3.8affected
  • 6.4.xaffected
  • 6.7.x 6.7.0affected
  • 6.5.x to ≤ 6.5.1affected
  • 6.6.x to ≤ 6.6.1affected

References